Add transport stream stream type 0x33 for vvc.
Add STREAM_TYPE_VIDEO_VVC to MPEG-1/2 and MPEG-2 transport stream
Add basic transport stream support for TS mux/demux
Signed-off-by: Thomas Siedel <thomas...@spin-digital.com>
---
configure | 2 +-
libavformat/mpeg.c | 3 ++
libavformat/mpeg.h | 1 +
libavformat/mpegts.c | 2 ++
libavformat/mpegts.h | 1 +
libavformat/mpegtsenc.c | 65 +++++++++++++++++++++++++++++++++++++++++
6 files changed, 73 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index f8f7965371..d8dca3656c 100755
--- a/configure
+++ b/configure
@@ -3485,7 +3485,7 @@ mp3_demuxer_select="mpegaudio_parser"
mp3_muxer_select="mpegaudioheader"
mp4_muxer_select="mov_muxer"
mpegts_demuxer_select="iso_media"
-mpegts_muxer_select="ac3_parser adts_muxer latm_muxer h264_mp4toannexb_bsf
hevc_mp4toannexb_bsf"
+mpegts_muxer_select="ac3_parser adts_muxer latm_muxer h264_mp4toannexb_bsf
hevc_mp4toannexb_bsf vvc_mp4toannexb_bsf"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_muxer_select="pcm_rechunk_bsf"
mxf_d10_muxer_select="mxf_muxer"
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 864b08d8f8..970926df6b 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -546,6 +546,9 @@ redo:
} else if (es_type == STREAM_TYPE_VIDEO_HEVC) {
codec_id = AV_CODEC_ID_HEVC;
type = AVMEDIA_TYPE_VIDEO;
+ } else if (es_type == STREAM_TYPE_VIDEO_VVC) {
+ codec_id = AV_CODEC_ID_VVC;
+ type = AVMEDIA_TYPE_VIDEO;
} else if (es_type == STREAM_TYPE_AUDIO_AC3) {
codec_id = AV_CODEC_ID_AC3;
type = AVMEDIA_TYPE_AUDIO;
diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h
index b635295776..20592eb184 100644
--- a/libavformat/mpeg.h
+++ b/libavformat/mpeg.h
@@ -56,6 +56,7 @@
#define STREAM_TYPE_VIDEO_MPEG4 0x10
#define STREAM_TYPE_VIDEO_H264 0x1b
#define STREAM_TYPE_VIDEO_HEVC 0x24
+#define STREAM_TYPE_VIDEO_VVC 0x33
#define STREAM_TYPE_VIDEO_CAVS 0x42
#define STREAM_TYPE_AUDIO_AC3 0x81
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index d97702fcd7..61a800c85f 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -811,6 +811,7 @@ static const StreamType ISO_types[] = {
{ 0x20, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264 },
{ 0x21, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_JPEG2000 },
{ 0x24, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC },
+ { 0x33, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC },
{ 0x42, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_CAVS },
{ 0xd1, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_DIRAC },
{ 0xd2, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_AVS2 },
@@ -865,6 +866,7 @@ static const StreamType REGD_types[] = {
{ MKTAG('D', 'T', 'S', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS },
{ MKTAG('E', 'A', 'C', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3 },
{ MKTAG('H', 'E', 'V', 'C'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC },
+ { MKTAG('V', 'V', 'C', ' '), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC },
{ MKTAG('K', 'L', 'V', 'A'), AVMEDIA_TYPE_DATA, AV_CODEC_ID_SMPTE_KLV },
{ MKTAG('I', 'D', '3', ' '), AVMEDIA_TYPE_DATA, AV_CODEC_ID_TIMED_ID3 },
{ MKTAG('V', 'C', '-', '1'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VC1 },
diff --git a/libavformat/mpegts.h b/libavformat/mpegts.h
index a48f14e768..14ae312c50 100644
--- a/libavformat/mpegts.h
+++ b/libavformat/mpegts.h
@@ -128,6 +128,7 @@
#define STREAM_TYPE_METADATA 0x15
#define STREAM_TYPE_VIDEO_H264 0x1b
#define STREAM_TYPE_VIDEO_HEVC 0x24
+#define STREAM_TYPE_VIDEO_VVC 0x33
#define STREAM_TYPE_VIDEO_CAVS 0x42
#define STREAM_TYPE_VIDEO_AVS2 0xd2
#define STREAM_TYPE_VIDEO_AVS3 0xd4
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 48d39e6a7d..4c32cddff1 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -366,6 +366,9 @@ static int get_dvb_stream_type(AVFormatContext *s, AVStream
*st)
case AV_CODEC_ID_HEVC:
stream_type = STREAM_TYPE_VIDEO_HEVC;
break;
+ case AV_CODEC_ID_VVC:
+ stream_type = STREAM_TYPE_VIDEO_VVC;
+ break;
case AV_CODEC_ID_CAVS:
stream_type = STREAM_TYPE_VIDEO_CAVS;
break;
@@ -462,6 +465,11 @@ static int get_m2ts_stream_type(AVFormatContext *s,
AVStream *st)
case AV_CODEC_ID_HEVC:
stream_type = STREAM_TYPE_VIDEO_HEVC;
break;
+ case AV_CODEC_ID_VVC:
+ av_log(s, AV_LOG_ERROR,
+ "MPEGTS VVC %s.\n", avcodec_get_name(st->codecpar->codec_id));
+ stream_type = STREAM_TYPE_VIDEO_VVC;
+ break;
case AV_CODEC_ID_PCM_BLURAY:
stream_type = 0x80;
break;
@@ -1783,6 +1791,21 @@ static int check_hevc_startcode(AVFormatContext *s,
const AVStream *st, const AV
return 0;
}
+static int check_vvc_startcode(AVFormatContext *s, const AVStream *st, const
AVPacket *pkt)
+{
+ if (pkt->size < 5 || AV_RB32(pkt->data) != 0x0000001 && AV_RB24(pkt->data)
!= 0x000001) {
+ if (!st->nb_frames) {
+ av_log(s, AV_LOG_ERROR, "VVC bitstream malformed, no startcode
found\n");
+ return AVERROR_PATCHWELCOME;
+ }
+ av_log(s, AV_LOG_WARNING, "VVC bitstream error, startcode missing,
size %d", pkt->size);
+ if (pkt->size)
+ av_log(s, AV_LOG_WARNING, " data %08"PRIX32, AV_RB32(pkt->data));
+ av_log(s, AV_LOG_WARNING, "\n");
+ }
+ return 0;
+}
+
/* Based on GStreamer's gst-plugins-base/ext/ogg/gstoggstream.c
* Released under the LGPL v2.1+, written by
* Vincent Penquerc'h <vincent.penque...@collabora.co.uk>
@@ -1975,6 +1998,42 @@ static int mpegts_write_packet_internal(AVFormatContext
*s, AVPacket *pkt)
buf = data;
size = pkt->size + 7 + extradd;
}
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_VVC) {
+ const uint8_t *p = buf, *buf_end = p + size;
+ uint32_t state = -1;
+ uint32_t naltype = -1;
+ int extradd = (pkt->flags & AV_PKT_FLAG_KEY) ?
st->codecpar->extradata_size : 0;
+ int ret = check_vvc_startcode(s, st, pkt);
+ if (ret < 0)
+ return ret;
+
+ if (extradd && AV_RB24(st->codecpar->extradata) > 1)
+ extradd = 0;
+
+ do {
+ p = avpriv_find_start_code(p, buf_end, &state);
+ // state contains byte after start code, p points 2 bytes after
start code
+ naltype = ((AV_RB8(p)>>3) & 0x1F);
+ av_log(s, AV_LOG_TRACE, "nal %"PRId32"\n", naltype );
+ if (naltype == 14 ) // VPS
+ extradd = 0;
+ } while (p < buf_end && naltype != 20 && naltype >= 12);
+
+ if (naltype >= 12)
+ extradd = 0;
+ if (naltype != 20) { // AUD NAL
+ data = av_malloc(pkt->size + 7 + extradd);
+ if (!data)
+ return AVERROR(ENOMEM);
+ memcpy(data + 7, st->codecpar->extradata, extradd);
+ memcpy(data + 7 + extradd, pkt->data, pkt->size);
+ AV_WB32(data, 0x00000001);
+ data[4] = 20;
+ data[5] = 1;
+ data[6] = 0x50; // any slice type (0x4) + rbsp stop one bit
+ buf = data;
+ size = pkt->size + 7 + extradd;
+ }
} else if (st->codecpar->codec_id == AV_CODEC_ID_OPUS) {
if (pkt->size < 2) {
av_log(s, AV_LOG_ERROR, "Opus packet too short\n");
@@ -2231,6 +2290,12 @@ static int mpegts_check_bitstream(AVFormatContext *s,
AVStream *st,
(st->codecpar->extradata_size > 0 &&
st->codecpar->extradata[0] == 1)))
ret = ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_VVC) {
+ if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
+ (AV_RB24(pkt->data) != 0x000001 ||
+ (st->codecpar->extradata_size > 0 &&
+ st->codecpar->extradata[0] == 1)))
+ ret = ff_stream_add_bitstream_filter(st, "vvc_mp4toannexb", NULL);
}
return ret;
--
2.25.1
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